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红外光谱定量法研究醇在正烷烃中的氢键缔合
引用本文:许建和,孙贤达,卢为琴,高鸿锦.红外光谱定量法研究醇在正烷烃中的氢键缔合[J].物理化学学报,1992,8(3):358-363.
作者姓名:许建和  孙贤达  卢为琴  高鸿锦
作者单位:Department of Chemistry, Tsinghua University, Beijing 100084
摘    要:测定了正十六醇-正己烷烃溶液(0.01~0.20 mol·L~(-1))在不同浓度下的红外光谱, 并用付里叶自去卷积-曲线拟合法(Fourier Self-decon-volution and curve-fitting)对谱图进行了解析。结果将醇羟基峰归属为: (1)单体羟基峰(3646.6 m~(-1))、(2)链状缔合体末端游离羟基峰(3633.8 cm~(-1))、(3)环状二聚体羟基峰(3535.1 cm~(-1))、(4)链式二聚体缔合羟基峰(3474c m~(-1))和(5)链状多聚体组合羟基峰(3337 cm~(-1))五种类型, 并得出它们随浓度的分布规律。

关 键 词:红外光谱定量法  醇-烷体系  氢键缔合  
收稿时间:1991-02-09
修稿时间:1991-07-30

STUDY OF HYDROGEN BOND ASSOCIATION OF ALCOHOL MOLECULES IN ALKANES BY IR QUANTITATIVE ANALYSIS
Xu Jianhe,Sun Xianda,Lu Weiqin,Gao Hongjin.STUDY OF HYDROGEN BOND ASSOCIATION OF ALCOHOL MOLECULES IN ALKANES BY IR QUANTITATIVE ANALYSIS[J].Acta Physico-Chimica Sinica,1992,8(3):358-363.
Authors:Xu Jianhe  Sun Xianda  Lu Weiqin  Gao Hongjin
Institution:Department of Chemistry, Tsinghua University, Beijing 100084
Abstract:The IR spectra of n-C_(16)H_(33)OH/n-C_6H_(14)(n-hexadecanol/n-hexane) system in seven different alcohol concentrations (0.01-0.20 mol·L~(-1)) were measured and analysed by combined Fourier self-deconyolution and curve-fitting methods. The types of associa-tion in the system can be identified and their distribution can be evaluated.
Keywords:IR quantitative analysis  Alcohol/Alkane system  Hydrogen bond association  
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